Mimi has 16 more bouncy balls than leah. Leah had b bouncy balls.

choose the expression that shows how many bouncy balls mimi has.
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Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4

Anita has a success rate of 80% on free throws in basketball. she wants to know the estimated probability that she can make exactly four of five free throws in her next game. how can she simulate this scenario? categorize each simulation of this scenario as correct or incorrect.

Which is the standard form for this number? (2 x 10) + (5 x 1) + (8 x 1 10,000 )